Vitamin D plays a role in strengthening bones and protecting against diseases.It strengthens the immune system, improves mood, protects against depression, and protects against osteoporosis, diabetes and cancer.

Vitamin D is a hormone, because the body builds it after exposure to sunlight, which is structurally linked to estrogen and testosterone.

The body needs this vitamin in particular to be able to absorb calcium from food through the intestines.

The lack of vitamin D in the body increases the activity of the thyroid, which results in osteoporosis, doctors agree that the use of the natural source of vitamin D to the maximum extent, and enough to provide the body with vitamin exposure to the sun for 5 to 20 minutes, however It is recommended for those who are not exposed to the sun for long periods of access to vitamin through supplements.